| /******************************************************************************* |
| * Copyright (c) 2011 Laurent CARON |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Laurent CARON (laurent.caron at gmail dot com) - Initial implementation and API |
| *******************************************************************************/ |
| package org.mihalis.opal.preferenceWindow.widgets; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Text; |
| import org.mihalis.opal.preferenceWindow.PreferenceWindow; |
| |
| /** |
| * This is the abstract class for all text widgets (except textarea). |
| */ |
| public abstract class PWText extends PWWidget { |
| |
| /** The text. */ |
| protected Text text; |
| |
| /** |
| * Constructor. |
| * |
| * @param label associated label |
| * @param propertyKey associated property key |
| */ |
| public PWText(final String label, final String propertyKey) { |
| super(label, propertyKey, label == null ? 1 : 2, false); |
| setGrabExcessSpace(true); |
| } |
| |
| /** |
| * Builds the. |
| * |
| * @param parent the parent |
| * @return the control |
| * @see org.mihalis.opal.preferenceWindow.widgets.PWWidget#build(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| public Control build(final Composite parent) { |
| buildLabel(parent, GridData.CENTER); |
| this.text = new Text(parent, SWT.BORDER | getStyle()); |
| addControl(this.text); |
| addVerifyListeners(); |
| this.text.setText(PreferenceWindow.getInstance().getValueFor(getPropertyKey()).toString()); |
| this.text.addListener(SWT.Modify, new Listener() { |
| @Override |
| public void handleEvent(final Event event) { |
| PreferenceWindow.getInstance().setValue(getPropertyKey(), convertValue()); |
| } |
| }); |
| return this.text; |
| } |
| |
| /** |
| * Add the verify listeners. |
| */ |
| public abstract void addVerifyListeners(); |
| |
| /** |
| * Convert value. |
| * |
| * @return the value of the data typed by the user in the correct format |
| */ |
| public abstract Object convertValue(); |
| |
| /** |
| * Gets the style. |
| * |
| * @return the style (SWT.NONE or SWT.PASSWORD) |
| */ |
| public abstract int getStyle(); |
| |
| } |